Legionnaires' Disease Knowledge Assessment

Legionnaires' disease is not rare, with 8,000 to 18,000 cases in the U.S. annually. The bacteria causing it is found in hot tubs, fountains, and cooling towers. It spreads through the air, not person-to-person. Symptoms include headache, muscle aches, and high fever, often leading to pneumonia. While most recover, 5-30% of cases are fatal, especially among the elderly and those with pre-existing conditions.

Approximately how many people are hospitalized with Legionnaires' disease in the U.S. each year?

• More than 50,000

• Between 20,000 and 30,000

• Between 8,000 and 18,000

• Between 1,000 and 5,000

Where is the bacteria that causes Legionnaires' disease naturally found?

• In household kitchens

• In dry deserts

• In hot tubs and cooling towers

• In cold water lakes

How is Legionnaires' disease primarily spread?

• Through the air

• By insect bites

• From person to person

• Through contaminated food

What are the initial symptoms of Legionnaires' disease?

• Blurred vision

• Nausea and vomiting

• Headache and muscle aches

• Rash and itching

What percentage of people with Legionnaires' disease die from it?

• None

• Less than 1%

• Between 5% and 30%

• More than 50%

Who is most at risk of dying from Legionnaires' disease?

• Athletes

• Children under 5

• Healthy young adults

• The elderly and those with underlying health issues

What condition do most people with Legionnaires' disease develop?

• Diabetes

• Arthritis

• Pneumonia

• Heart disease